raksud441 raksud441
  • 04-05-2022
  • Mathematics
contestada

if 2a+3b=12 and a-3b=0, then what is the value of a?

Respuesta :

sarahadoniram1
sarahadoniram1 sarahadoniram1
  • 04-05-2022

Answer:

a=4

Step-by-step explanation:

2a+3b=12

+

a-3b=0

3a=12

a=4

Answer Link

Otras preguntas

What is the chemical composition of a nucleosome
The scientific process is ________ involving both inductive and deductive reasoning
Read the short story and answer the question based on the story. Respond with a complete Spanish sentence. Mi casa es muy grande y bonita. Hay dos cuartos muy
A rectangular box is created by cutting out squares of equal sides of lengths x from a piece of cardboard 10 inches by 15 inches and folding up the sides as sho
What was the attitude of freedpeople toward education after the end of the civil war?
Explain why an individual that is heterozygous for this inversion would be partially sterile
the u.s government is divided into three branches. What is this an example of?
Find the equation of the line in slope-intercept form that passes through (2, 7) and (-1, 5).
the two solutions of 2x squared +1 =5x are j and k. What is the value of (j-1)(1-k)
Dr. nasrin believes that associating behavior with consequence can shape the probability of a behavior occurring. he is arguing that _____ conditioning is impor